An overachiever who has the consistently annoying habit of hijacking any conversation into an
advertisement of his or her successes to anyone within ear range so that he or she can get some
cheap validation; usually someone who was a
top students in elementary school who hoarded the gold star stickers and used them as a (self-defined) standard of superiority
_________ had a habit of steering any fun
night at the
bar into letting people know about his/her newest
top academic scores. She's/He's such a fucking gold star champion.